P-5

Ancillary Services Prices, Day Ahead Market

01/22/2011

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:0010.24100.0125.10.250.010.0125.1
01:0010.24100.015.940.250.010.015.94
02:0010.24100.015.940.250.010.015.94
03:0010.24100.017.750.250.010.017.75
04:0010.24100.017.750.250.010.017.75
05:0010.24100.01100.250.010.0110
06:0010.24100.0134.190.250.010.0134.19
07:0010.93.910.0126.8970.010.0126.89
08:0016.99100.012070.010.0120
09:0029.81100.012070.010.0120
10:0041.99100.012070.010.0120
11:0030.02100.012070.010.0120
12:0025.17100.012070.010.0120
13:0016.99100.011870.010.0118
14:0016.579.580.011870.010.0118
15:0016.99100.012070.010.0120
16:0017.66100.0124.2270.010.0124.22
17:0053.02100.014018.030.010.0140
18:0054.99100.0140200.010.0140
19:0034.89100.0136.7170.010.0136.71
20:0025.49100.012070.010.0120
21:0018.64100.012070.010.0120
22:0016.99100.015.0170.010.015.01
23:0016.18100.015.010.250.010.015.01